Index-761
Index
RF front end
see A13 RF front end assembly
A
A10 input attenuator
part number, 477
removal, 537, 557
A11 RF Switch Description, 225, 477,
540, 560
A12 YTF
description, 227
part number, 477
removal, 544, 563
A13 RF front end assembly
description, 229
removal, 570, 573
A14 L.O. synthesizer assembly
description, 262
part number, 477
removal, 577
A15 front end control assembly
description, 270
part number, 477
removal, 575
troubleshooting, 274
A16 reference assembly
description, 306
part number, 477
removal, 587
troubleshooting, 309
A1A2 front panel interface board
description, 382
part number, 477
removal, 632, 641
A1A3 LCD
description, 382
part number, 477
removal, 630, 639, 642
troubleshooting, 54
A1A4 Inverter Board
removal, 638
A1A4 inverter board
part number, 477
removal, 632, 641
A1A4 LCD Inverter Board
description, 382
A1A5 front panel daughter board
part number, 477
removal, 632, 641
A1A5 Front Panel USB Interface Board
description, 382
A2 analog IF assembly
description, 322
part number, 477
removal, 602
troubleshooting, 326
A21 RF preselector input assembly
removal, 581
A22 radiated filter assembly
removal, 579
A24 conducted filter assembly
removal, 582
A25 Wideband Analog IF
description, 384
troubleshooting, 387
A25 Wideband analog IF and A26
Wideband digital IF
removal, 585
A26 Wideband Digital IF
description, 393
troubleshooting, 396
A3 digital IF assembly
description, 337
part number, 477
removal, 602
troubleshooting, 342
A30 LISN Control
description, 399
A30 LISN control assembly
removal, 583
A30 LISN Control assembly
initialization,
401
A30 LISN Control
troubleshooting, 401
A4 CPU assembly
part number, 477
removal, 595
A4 processor assembly
description, 356
troubleshooting, 356
A4BT1 CPU board battery
part number, 477
replacement, 595
A5 disk drive
description, 360
troubleshooting, 360
A5 hard disk drive
part number, 477
recovery process, 364
removal, 596
A6 power supply
description, 368
part number, 477
removal, 593
troubleshooting, 371
A7 midplane
description, 373
part number, 477
troubleshooting, 375
A7 midplane assembly
part number, 477
A8 motherboard
description, 380
part number, 477
removal, 606
A9 input attenuator
part number, 477
removal, 537, 557
access to service menus, 451
adjustments, 663
after repairs
see post-repair procedures, 644
Align menu description, 464
alignment failure, 59
Alignments key, 38
amplitude accuracy test, 681
amplitude linearity test, 702
analog IF
see A2 analog IF assembly
application updating, 660
attenuators, removal, 537, 557
B
B1, B2 fans
part number, 477
troubleshooting, 49
B1, B2, B3 fans
removal, 614
backlights, 55
Band Lock menu description, 463
basics, troubleshooting, 38
battery
see A4BT1 CPU board battery
BBIQ frequency response, 686
before troubleshooting, 23
blank display, 54
block diagrams, 406
boot process
problems, 43
boot up process, 39
C
cables
part numbers, 477
calibration application software, 29
call centers, 31
cautions and warnings, 23
chassis parts
part numbers, 477
checking firmware revision, 38
CISPR resolution bandwidth shape
accuracy test, 705
computer block diagram, 406
conducted filter assembly
see A24 conducted filter assembly
connector
see RF input connector
contacting Keysight, 31
corrections menu description, 462
CPU assembly
see A4 CPU assembly
D
DANL test, 671
daughter board
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